817164964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5753

約数の個数: 72

約数和(自身を含む): 1842154272

約数和(自身を除く): 1024989308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 134, 154, 196, 268, 308, 469, 539, 737, 938, 1078, 1474, 1876, 2156, 2948, 3283, 5159, 5657, 6566, 10318, 11314, 13132, 20636, 22628, 36113, 39599, 62227, 72226, 79198, 124454, 144452, 158396, 248908, 277193, 379019, 435589, 554386, 758038, 871178, 1108772, 1516076, 1742356, 2653133, 3049123, 4169209, 5306266, 6098246, 8338418, 10612532, 12196492, 16676836, 18571931, 29184463, 37143862, 58368926, 74287724, 116737852, 204291241, 408582482, 817164964]

約数ペア:

[(1, 817164964), (2, 408582482), (4, 204291241), (7, 116737852), (11, 74287724), (14, 58368926), (22, 37143862), (28, 29184463), (44, 18571931), (49, 16676836), (67, 12196492), (77, 10612532), (98, 8338418), (134, 6098246), (154, 5306266), (196, 4169209), (268, 3049123), (308, 2653133), (469, 1742356), (539, 1516076), (737, 1108772), (938, 871178), (1078, 758038), (1474, 554386), (1876, 435589), (2156, 379019), (2948, 277193), (3283, 248908), (5159, 158396), (5657, 144452), (6566, 124454), (10318, 79198), (11314, 72226), (13132, 62227), (20636, 39599), (22628, 36113)]